Fitment checked before dispatch
24-month warranty
Returns to a US address
Quote reply within one business day
Photographed in our warehouse — the part you receive is the part shown.
Interchangeable with 21606-JD30B for the same applications.
Pricing for this part is being published system by system. Add it to your quote list and we will confirm price, stock and lead time by email, usually within one business day.
21606-JD30A and 21606-JD30B are interchangeable part numbers for the same cooler. Buy whichever number your parts catalogue lists — the hardware is identical.
| Type | Transmission oil cooler |
| Interchange | 21606-JD30B |
| Construction | Stacked plate |
| Mounting | Factory pattern |
It is an aftermarket part engineered to the specification for 21606-JD30A / 21606-JD30B. It is not a genuine OE part and we are not affiliated with the manufacturer. The cross-reference tells you what it replaces.
Match the cross-reference numbers on this page against the number on the part you are removing, or send us your VIN / engine model and we will confirm before dispatch.
24 months against manufacturing defect — material, workmanship and function. Wear items and damage from incorrect installation are excluded. Claims go to a US address, not overseas.
